Home / 53,628.92-80,454.94-18,093.80

Finding the Fourth Proportional to 53,628.92, 80,454.94 and 18,093.80

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Solution

The fourth proportional to 53,628.92, 80,454.94 and 18,093.80 is: 27,144.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,628.92 : 80,454.94 = 18,093.80 : x
  2. Step 2: Convert to fraction form
    53,628.92/80,454.94 = 18,093.80/x
  3. Step 3: Cross multiply
    53,628.92x = 80,454.94 × 18,093.80
  4. Step 4: Simplify right side
    53,628.92x = 1,455,735,593.37
  5. Step 5: Solve for x
    x = 1,455,735,593.37/53,628.92
  6. Step 6: Final answer
    x = 27,144.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.